1800196376274 has 32 divisors (see below), whose sum is σ = 4013056103040. Its totient is φ = 598172502096.

The previous prime is 1800196376201. The next prime is 1800196376291. The reversal of 1800196376274 is 4726736910081.

1800196376274 is a `hidden beast` number, since 1 + 8 + 0 + 0 + 1 + 9 + 6 + 3 + 7 + 627 + 4 = 666.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 1800196376274.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52564854 + ... + 52599089.

It is an arithmetic number, because the mean of its divisors is an integer number (125408003220).

Almost surely, 2^{1800196376274} is an apocalyptic number.

1800196376274 is an abundant number, since it is smaller than the sum of its proper divisors (2212859726766).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1800196376274 is a wasteful number, since it uses less digits than its factorization.

1800196376274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105164271 (or 105164265 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 54.

The spelling of 1800196376274 in words is "one trillion, eight hundred billion, one hundred ninety-six million, three hundred seventy-six thousand, two hundred seventy-four".